The mRNA expression of AMPA type glutamate receptors in the primary motor cortex of patients with amyotrophic lateral sclerosis: an in situ hybridization study

2004 ◽  
Vol 360 (3) ◽  
pp. 170-174 ◽  
Author(s):  
Susanne Petri ◽  
Klaus Krampfl ◽  
Fariba Hashemi ◽  
Sonja Schmalbach ◽  
Claudia Grothe ◽  
...  
2019 ◽  
Vol 10 (1) ◽  
Author(s):  
Agessandro Abrahao ◽  
Ying Meng ◽  
Maheleth Llinas ◽  
Yuexi Huang ◽  
Clement Hamani ◽  
...  

Abstract MR-guided focused ultrasound (MRgFUS) is an emerging technology that can accurately and transiently permeabilize the blood-brain barrier (BBB) for targeted drug delivery to the central nervous system. We conducted a single-arm, first-in-human trial to investigate the safety and feasibility of MRgFUS-induced BBB opening in eloquent primary motor cortex in four volunteers with amyotrophic lateral sclerosis (ALS). Here, we show successful BBB opening using MRgFUS as demonstrated by gadolinium leakage at the target site immediately after sonication in all subjects, which normalized 24 hours later. The procedure was well-tolerated with no serious clinical, radiologic or electroencephalographic adverse events. This study demonstrates that non-invasive BBB permeabilization over the motor cortex using MRgFUS is safe, feasible, and reversible in ALS subjects. In future, MRgFUS can be coupled with promising therapeutics providing a targeted delivery platform in ALS.


2016 ◽  
Vol 12 ◽  
pp. 965-969 ◽  
Author(s):  
M. Costagli ◽  
G. Donatelli ◽  
L. Biagi ◽  
E. Caldarazzo Ienco ◽  
G. Siciliano ◽  
...  

1996 ◽  
Vol 35 (1-2) ◽  
pp. 278-284 ◽  
Author(s):  
Li-Xin Zhang ◽  
Mark A. Smith ◽  
Su-Yong Kim ◽  
Jeffrey B. Rosen ◽  
Susan R.B. Weiss ◽  
...  

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